Comparison

King Chess 2700 plus vs Openings Mastermind

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

King Chess 2700 plus

Learn and improve your chess skills with this game. Play against friends or a challenging AI with configurable difficulty and various play styles. Save and load games, and utilize an undo function.

Highlights
  • 1 and 2 player gameplay
  • Challenging computer opponent
  • Configurable AI difficulty
  • Multiple play styles
  • Board rotation
  • Save and load games
  • Undo function
Features
Read full description

* Do you want to learn or improve at chess? "King Chess 2700 plus" is the best chess game for the iPhone and iPod Touch. "King Chess 2700 plus" supports both 1 player and 2 player gameplay, so you can play against friends or test your skills against a challenging computer opponent. "King Chess 2500 plus" offers a host of exciting features, including: * Great graphics and exciting sound effects * Outstanding AI engine with configurable difficulty level * Choose between several styles of play: "Passive", "Solid", "Active", "Aggressive" or "Suicidal". * Board rotation for two player games * Supports saving and loading games to PGN files. * Undo function

About

Openings Mastermind

Master chess openings with this app. Import studies, explore with advanced engines, and practice specific lines through repetition. Track your progress and improve your game.

Highlights
  • Import Lichess Studies or PGNs
  • Explore openings with Stockfish 15
  • Practice openings by repetition
  • Smart practice queue
  • Track learning progress
Features
Read full description

Get ready to take your chess game to the next level with Openings Mastermind, the ultimate chess opening app! Some of the features include: - Import Lichess Studies or custom PGNs - Explore openings with Stockfish 17 and the Lichess position database - Practice openings by repetition against your own custom openings database - Take advantage of the smart practice queue and improve your learning - Observe your learning progress in different openings With our app, you can take your opening game to the next level by practicing against the specific lines you want to master. Whether you're a beginner or an experienced player, our app is the perfect tool to help you improve your opening moves and become a better chess player. Planned Features: - Continue against engine, after study line ends - Analysis of your games from Lichess and Chess.com compared to your openings database

Screenshots

King Chess 2700 plus4 screens
Openings Mastermind4 screens

Verdict

The call

The clearest difference is review sentiment: Openings Mastermind at 50% against King Chess 2700 plus's 0%. Openings Mastermind also leads on ads (none vs shown) and update cadence (fortnightly vs every 54 months). King Chess 2700 plus's advantage is iOS requirement (15.6 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

King Chess 2700 plus ships an update every 54 months, Openings Mastermind fortnightly. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
King Chess 2700 plus versus Openings Mastermind: the parameters behind the verdict, then further details
ParameterKing Chess 2700 plusOpenings Mastermind
PriceFreeFree
Rating—4.3 (6 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings—6 — better
Update frequencyEvery 54 monthsFortnightly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better18.6
Further details — not scored
Size24 MB88 MB
Age rating4+4+
DeveloperHoan NgoChristian Heise

Customer experience

King Chess 2700 plus

Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

Openings Mastermind

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

King Chess 2700 plus

No in-app purchases

None

Openings Mastermind

No in-app purchases

Questions

Is King Chess 2700 plus free?
King Chess 2700 plus is free to download, with no in-app purchases.
Is Openings Mastermind free?
Openings Mastermind is free to download, with no in-app purchases.
Do King Chess 2700 plus or Openings Mastermind have ads?
King Chess 2700 plus shows ads; Openings Mastermind does not.
Which is updated more often, King Chess 2700 plus or Openings Mastermind?
King Chess 2700 plus ships an update every 54 months, and Openings Mastermind fortnightly. Most recently, King Chess 2700 plus was updated on October 6, 2026 and Openings Mastermind on October 24, 2026.

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